internal Table(Command command, TableMD tableMetadata, int tableId)
{
m_tableMetadata = tableMetadata;
m_columns = Command.CreateVarList();
m_keys = command.CreateVarVec();
m_nonnullableColumns = command.CreateVarVec();
m_tableId = tableId;
var columnVarMap = new Dictionary<string, ColumnVar>();
foreach (var c in tableMetadata.Columns)
{
var v = command.CreateColumnVar(this, c);
columnVarMap[c.Name] = v;
if (!c.IsNullable)
{
m_nonnullableColumns.Set(v);
}
}
foreach (var c in tableMetadata.Keys)
{
var v = columnVarMap[c.Name];
m_keys.Set(v);
}
m_referencedColumns = command.CreateVarVec(m_columns);
}
internal Table(Command command, TableMD tableMetadata, int tableId)
{
m_tableMetadata = tableMetadata;
m_columns = Command.CreateVarList();
m_keys = command.CreateVarVec();
m_nonnullableColumns = command.CreateVarVec();
m_tableId = tableId;
Dictionary <string, ColumnVar> columnVarMap = new Dictionary <string, ColumnVar>();
foreach (ColumnMD c in tableMetadata.Columns)
{
ColumnVar v = command.CreateColumnVar(this, c);
columnVarMap[c.Name] = v;
if (!c.IsNullable)
{
m_nonnullableColumns.Set(v);
}
}
foreach (ColumnMD c in tableMetadata.Keys)
{
ColumnVar v = columnVarMap[c.Name];
m_keys.Set(v);
}
m_referencedColumns = command.CreateVarVec(m_columns);
}
/// <summary>
/// More useful default constructor
/// </summary>
/// <param name="table">table containing this column</param>
/// <param name="property">property describing this column</param>
internal ColumnMD(TableMD table, EdmMember property)
: this(table, property.Name, property.TypeUsage)
{
m_property = property;
}
/// <summary>
/// Default constructor
/// </summary>
/// <param name="table">Table containing this column</param>
/// <param name="name">Column name</param>
/// <param name="type">Datatype of the column</param>
internal ColumnMD(TableMD table, string name, TypeUsage type)
{
m_name = name;
m_type = type;
}
/// <summary>
/// More useful default constructor
/// </summary>
/// <param name="table">table containing this column</param>
/// <param name="property">property describing this column</param>
internal ColumnMD(TableMD table, EdmMember property)
: this(table, property.Name, property.TypeUsage)
{
m_property = property;
}
/// <summary>
/// Default constructor
/// </summary>
/// <param name="table">Table containing this column</param>
/// <param name="name">Column name</param>
/// <param name="type">Datatype of the column</param>
internal ColumnMD(TableMD table, string name, TypeUsage type)
{
m_name = name;
m_type = type;
}
/// <summary>
/// Creates a new table instance
/// </summary>
/// <param name="tableMetadata">table metadata</param>
/// <returns>A new Table instance with columns as defined in the specified metadata</returns>
internal Table CreateTableInstance(TableMD tableMetadata)
{
Table t = new Table(this, tableMetadata, NewTableId());
m_tables.Add(t);
return t;
}
/// <summary>
/// Creates an instance of a ScanViewOp
/// </summary>
/// <param name="tableMetadata">the table metadata</param>
/// <returns>a new ScanViewOp</returns>
internal ScanViewOp CreateScanViewOp(TableMD tableMetadata)
{
Table table = this.CreateTableInstance(tableMetadata);
return this.CreateScanViewOp(table);
}
/// <summary>
/// Creates an instance of a ScanViewOp
/// </summary>
/// <param name="tableMetadata">the table metadata</param>
/// <returns>a new ScanViewOp</returns>
internal virtual ScanViewOp CreateScanViewOp(TableMD tableMetadata)
{
var table = CreateTableInstance(tableMetadata);
return CreateScanViewOp(table);
}